<span>The commerce clause of the U.S. Constitution grants Congress the power to "regulate commerce with foreign nations, and among the several states, and with Indian tribes." This can be interpreted to expand federal power to interstate commerce.</span>
You get to know there experiences and you can get a better picture when reading.
Shoulder - two syllables
shouldered - three syllables
It expresses that the people are working together to make a more perfect union and make the United States of America a legitimate country with a constitution. The people in power are chosen by the general population, so it's a form of representative democracy.